2142304016 has 30 divisors (see below), whose sum is σ = 4210156686. Its totient is φ = 1056025600.

The previous prime is 2142304007. The next prime is 2142304027. The reversal of 2142304016 is 6104032412.

It can be written as a sum of positive squares in only one way, i.e., 2064793600 + 77510416 = 45440^2 + 8804^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2142303982 and 2142304000.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67376 + ... + 93936.

Almost surely, 2^2142304016 is an apocalyptic number.

It is an amenable number.

2142304016 is a deficient number, since it is larger than the sum of its proper divisors (2067852670).

2142304016 is an equidigital number, since it uses as much as digits as its factorization.

2142304016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26711 (or 26634 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2142304016 is about 46285.0301501468. The cubic root of 2142304016 is about 1289.1210518019.

Adding to 2142304016 its reverse (6104032412), we get a palindrome (8246336428).

The spelling of 2142304016 in words is "two billion, one hundred forty-two million, three hundred four thousand, sixteen".